Lock Nut, Connection Type/Size 3/4 in NPT, Compatible Nominal Size 3/4 in, Corrugated Tubing Fitting Material Polyamide 6, Fitting Length 1.26 in, Nominal Size 3/4 in, Tubing Size 0.906 in, Chemical Resistant Yes, For Use With Corrugated Conduit and Tubing, Description/Special Features Electrical Installations, Corrugated Tubing Fitting Color Black, Standards CSA Certified, UL Listed, Fitting Height 0.25 in, Fitting Thread Length 0.25 in, Fitting Width 1.26 in. This item has been restricted from sale in the following state (s): []